Carat per Cup (ct/cup) expresses mass in carat per unit volume in cup, found by dividing a mass value by a volume value.
Carat per Cup to Grain per Quart
Convert carat per cup (ct/cup) to grain per quart (gr/qt) instantly with formula, conversion table, and FAQ.
Reserved for a responsive leaderboard above the conversion details.
Professional calculator style
World-scale conversion engine
30+ categories
6,500+ units
Instant results
Offline ready
Density calculator
Density Converter
Convert carat per cup (ct/cup) to grain per quart (gr/qt) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
Grain per Quart (gr/qt) expresses mass in grain per unit volume in quart, found by dividing a mass value by a volume value.
gr/qt = ct/cup × 12.345887
Results update instantly for Carat per Cup to Grain per Quart conversions.
Reserved above the conversion cards and below the converter.
Formula
gr/qt = ct/cup × 12.345887
ct/cup = gr/qt × 0.080999
Conversion table
| 1 ct/cup | 12.345887 gr/qt |
| 5 ct/cup | 61.729433 gr/qt |
| 10 ct/cup | 123.458867 gr/qt |
| 20 ct/cup | 246.917734 gr/qt |
| 50 ct/cup | 617.294334 gr/qt |
| 100 ct/cup | 1234.588668 gr/qt |
| 500 ct/cup | 6172.943341 gr/qt |
| 1000 ct/cup | 12345.886682 gr/qt |
Related conversions
Reserved between the cards and the FAQ so the page stays balanced.
How the formula works
Both carat per cup and grain per quart measure the same physical quantity (mass per unit volume), so converting between them is a single multiplication. Multiply a value in carat per cup by 12.345887 to get grain per quart. To reverse the conversion, multiply a grain per quart value by 0.080999 to get back to carat per cup.
Frequently asked questions
What is Carat per Cup (ct/cup)?
Carat per Cup (ct/cup) expresses mass in carat per unit volume in cup, found by dividing a mass value by a volume value.
What is Grain per Quart (gr/qt)?
Grain per Quart (gr/qt) expresses mass in grain per unit volume in quart, found by dividing a mass value by a volume value.
How do I convert carat per cup to grain per quart?
Multiply the carat per cup value by 12.345887 to get the equivalent in grain per quart. For example, 5 ct/cup × 12.345887 = 61.729433 gr/qt.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 12.345887 is an exact, non-rounded value.
Can I convert grain per quart back to carat per cup?
Yes. Divide the grain per quart value by 12.345887, or multiply it by 0.080999, to get carat per cup.
Reserved between the FAQ and the article so the page stays balanced.
About converting carat per cup to grain per quart
Carat per Cup (ct/cup) expresses mass in carat per unit volume in cup, found by dividing a mass value by a volume value. Grain per Quart (gr/qt) expresses mass in grain per unit volume in quart, found by dividing a mass value by a volume value.
Use this calculator to move between carat per cup and grain per quart accurately for science, engineering, manufacturing, or everyday density calculations. The Universal Converter uses exact unit factors, so results stay consistent across the site.